Fifty new genera of Hesperiidae (Lepidoptera) Author Cong, Qian Author Zhang, Jing Author Shen, Jinhui Author Grishin, Nick V. text Insecta Mundi 2019 2019-10-11 731 731 1 56 journal article 10.5281/zenodo.3677235 1ee19d5d-27cf-4c93-989c-3fe3eb467203 1942-1354 3677235 BA35690A-FC73-4E5A-A805-FE9550275FEC Systaspes Weeks, 1905 is a valid genus Inspection of Pyrgini trees ( Fig. 7 ) reveals that Antigonus corrosus Mabille, 1878 , the type species of Systaspes Weeks, 1905 , is a sister to Celotes Godman and Salvin, [1899] ( type species Pholisora nessus Edwards, 1877 ) and is not monophyletic with Antigonus Hübner, [1819] ( type species Urbanus erosus Hübner, [1812] ). Therefore, we reinstate the genus Systaspes and the combination Systaspes corrosus .